page
48
/
62
3)
Scattered
Dose
Scope
IEC 60601-2-65 203.12.2
Requirements
ME EQUIPMENT shall be provided with means to optionally allow actuation of the
IRRADAIATION from a PROTECTED AREA after installation.
Relevant instructions shall be given in the ACCOMPANYING DOCUMENTS.
Results
The following exposure time tables were established with a unit equipped with a cone that
corresponds to a focus-to-skin distance of 200 mm (8 inch) respectively.
Method
PMMA Phantom aligned to 280 mm away from Focal Spot
(with Position Indicating Device)
Max. Exposure Condition: 70 kVp / 3.5mA / 1 s
Measure point : 500 mm from PMMA Phantom
Horizontal Plane, With Backscatter shield
Direction [°]
Result [μR/s]
0 °
57.6
20 °
24.5
45 °
28.0
65 °
17.9
90 °
30.3
110 °
35.5
135 °
39.7
155 °
7.8
180 °
2.0
200 °
10.8
225 °
35.3
245 °
35.0
270 °
31.6
290 °
15.2
315 °
22.9
335 °
26.8
Содержание Nanoray CS 2400P
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